{"product_id":"aquamiracle-adjustable-300w-aquarium-heater-submersible-with-led-display-for-40-60-gallons","title":"AquaMiracle Adjustable 300W Aquarium Heater — Submersible with LED Display for 40-60 Gallons","description":"\u003ch2\u003eCompact power for larger tanks\u003c\/h2\u003e\n\u003cp\u003eMeet the AquaMiracle Adjustable 300W Aquarium Heater—a compact submersible warmer designed for tanks in the 40–60 gallon range. Its unusually short profile lets you tuck it behind rockwork, plants, or décor without sacrificing heating power. Despite its small footprint, the unit delivers reliable warmth across a broad 64–93°F range, making it versatile for tropical fish, planted setups, or mixed habitats. The built-in LED digital display keeps current water temperature and the target setting easy to monitor at a glance, so you can plan feeding times and water changes with confidence.\u003c\/p\u003e\n\u003cp\u003eSmart control and stability are at the heart of this heater. The design uses intelligent, inverter-like control to keep temperature steady within 1°F, reducing swings that can stress aquatic life. The dual-readout shows both the live temperature and the setpoint, so you always know where you stand. The result is a steadier environment that supports consistent behavior, growth, and coloration in your tank inhabitants.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra-compact size fits behind décor while delivering full 300W heating\u003c\/li\u003e\n  \u003cli\u003ePrecise temperature control within 1°F with clear current and setpoint readings\u003c\/li\u003e\n  \u003cli\u003eSafety-first design with dry-run and overheating protections\u003c\/li\u003e\n  \u003cli\u003eMemory function preserves the last setting after power interruptions\u003c\/li\u003e\n  \u003cli\u003eVersatile for freshwater and marine tanks, plus other hobby uses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world usage scenarios\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDiscreet mounting in tight spaces, ideal for planted tanks and aquascapes\u003c\/li\u003e\n  \u003cli\u003eEasy monitoring during routine checks with a bright LED display\u003c\/li\u003e\n  \u003cli\u003eSuitable for a variety of setups, including turtle habitats, pet fountains, or seedling warming\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat to know when installing\u003c\/h3\u003e\n\u003cp\u003eDesigned for submersion with a safe, sturdy build, it supports 40–60 gallon setups and a broad temperature range. If you need predictable warmth for your aquatic life or hobby projects, this heater offers adjustable heat and reliable safety features to complement your tank ecosystem.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this heater suitable for 40-60 gallon tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s designed for 40–60 gallon tanks with submersible operation and adjustable temperature.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety protections does it include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It features dry-run protection and overheating protection to help prevent unsafe conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AquaMiracle","offers":[{"title":"Default Title","offer_id":53553444880713,"sku":"B0BTHP8MC7","price":41.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/aquamiracle-super-short-heater-close-up.jpg?v=1766307522","url":"https:\/\/petvita.co.uk\/products\/aquamiracle-adjustable-300w-aquarium-heater-submersible-with-led-display-for-40-60-gallons","provider":"Petvita","version":"1.0","type":"link"}